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Micro STC2

Alfa Laval Micro STC2 is a Heat Interface Unit (HIU) with an unique tap water & heating solution with modulating supply temperature giving a maximum comfort with a minimum energy usage. Suitable for apartments or one-family houses.

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The Micro STC2 range supplies hot water to both the tap water & the space heating circuit. The space heating supply can be connected to radiators AND to floor heating thanks to its additional control for 2 independent heating circuits.

On the primary side the unit can be connected either to district heating or to local heating networks. It has a direct connection of the heating circuit to the primary net and it has a heat exchanger for the production of tap water. 

STC2 heating system


Micro STC is suitable for apartments or one-family houses


  • The Alfa Laval “Plug & play solution”: easy to install, easy to maintain
  • Best performance of tap water - Unique tap water control
  • Reduces the use of energy - Integrated insulation
  • Reduces the use of energy - Supports individual measuring of flow and energy
  • Prepared for multi heat source - Lowest possible return temperature
  • Additional control of 2 independent heating circuits 

Find everything you need for your HVAC application in Alfa Laval's HVAC handbook.

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